This is because the CIS sensor of IMC01 is blocked by dust and the CIS sensor does not work.
Please clean the IMC01 and refer to Section 2.8 for CIS calibration.
Demo video: https://munbyn.biz/IMC01CIS
If the machine still does not operate normally after you have tried the above operations, please contact us.
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If you meet any problems during using the IMC01, please contact us.